the GNU version of the Collaborative International Dictionary of English
adj. Exciting joy, mirth, or pleasure.
The Century Dictionary and Cyclopedia
Exhilarating; causing exhilaration.
n. That which exhilarates.
Word Usage
"But when trying to understand what happened, it is important to remember that filming and photographing the colonel's battered body was not only an exhilarant act of rage."